const redis = require('redis')

// 创建客户端
const redisClient = redis.createClient(6379, '127.0.0.1')
redisClient.on('error', err=> {
  console.log(err)
})

// 测试
redisClient.set('myname', 'elena2', redis.print)
redisClient.get('myname', (err, val) => {
  if(err) {
    console.log(err)
    return
  }
  console.log('val', val)
  // 退出
  redisClient.quit()
})

